Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486556 | Polymer composition containing a piperidyl-triazine compound | Satoru Naito, Hisayu Osawa, Takaaki Yamazaki | 1996-01-23 |
| 5446144 | Piperidyl-triazine derivatives and their use as polymer stabilizers | Satoru Naito, Hisayu Osawa, Takaaki Yamazaki | 1995-08-29 |
| 5096948 | Resistant resin compositions | Tomoyuki Kurumada, Hisayu Osawa, Hiromi Tomono, Ryuichi Hasegawa | 1992-03-17 |
| 4533688 | Tris(piperidylaminotriazylamino) compounds, their preparation and their use as polymer stabilizers | Tomoyuki Kurumada | 1985-08-06 |
| 4321374 | Triazine derivatives | Syoji Morimura, Tomoyuki Kurumada | 1982-03-23 |
| 4241208 | Piperidine derivatives | Keisuke Murayama, Syoji Morimura, Takao Yoshioka, Eiko Mori, Hideo Horiuchi +5 more | 1980-12-23 |
| 4212974 | Piperidine derivatives | Keisuke Murayama, Syoji Morimura, Takao Yoshioka, Eiko Mori, Hideo Horiuchi +5 more | 1980-07-15 |